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Mon, 10 Feb 2020 10:27:54 -0800 (PST) Received: from localhost.localdomain ([191.83.217.165]) by smtp.gmail.com with ESMTPSA id w131sm118926qkb.18.2020.02.10.10.27.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2020 10:27:54 -0800 (PST) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Mon, 10 Feb 2020 15:26:45 -0300 Message-Id: <20200210182646.17593-2-jamrial@gmail.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200210182646.17593-1-jamrial@gmail.com> References: <20200210182646.17593-1-jamrial@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/3 v2] avcodec: add an AVCodecContext flag to export PRFT side data on demand X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: James Almer --- libavcodec/avcodec.h | 8 +++++++- libavcodec/options_table.h | 1 + 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 1280a7ffe2..7a40fa12b5 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -1106,6 +1106,10 @@ typedef struct RcOverride{ * Export motion vectors through frame side data */ #define AV_CODEC_EXPORT_DATA_MVS (1 << 0) +/** + * Export Producer Reference Time through packet side data + */ +#define AV_CODEC_EXPORT_DATA_PRFT (1 << 1) /** * Pan Scan area. @@ -1426,7 +1430,9 @@ enum AVPacketSideDataType { AV_PKT_DATA_AFD, /** - * Producer Reference Time data corresponding to the AVProducerReferenceTime struct. + * Producer Reference Time data corresponding to the AVProducerReferenceTime struct + * exported by some encoders (on demand through the prft flag set in the AVCodecContext + * export_side_data field). */ AV_PKT_DATA_PRFT, diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h index 3f278d5c68..3265889b8e 100644 --- a/libavcodec/options_table.h +++ b/libavcodec/options_table.h @@ -80,6 +80,7 @@ static const AVOption avcodec_options[] = { {"ass_ro_flush_noop", "do not reset ASS ReadOrder field on flush", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_RO_FLUSH_NOOP}, INT_MIN, INT_MAX, S|D, "flags2"}, {"export_side_data", "Export metadata as side data", OFFSET(export_side_data), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT}, 0, UINT_MAX, A|V|S|D|E, "export_side_data"}, {"mvs", "export motion vectors through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_MVS}, INT_MIN, INT_MAX, V|D, "export_side_data"}, +{"prft", "export Producer Reference Time through packet side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_PRFT}, INT_MIN, INT_MAX, A|V|S|E, "export_side_data"}, {"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, INT_MAX}, {"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E}, {"ar", "set audio sampling rate (in Hz)", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, A|D|E},